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[PATCH 0/5] hw: Fix reset of bus-less devices


From: Philippe Mathieu-Daudé
Subject: [PATCH 0/5] hw: Fix reset of bus-less devices
Date: Sat, 24 Apr 2021 18:22:24 +0200

Hi,

This series is the result of a code audit of the DeviceClass::reset()
method uses, having Markus following explanation in mind [1]:

  "Propagating reset from the root of the qtree to the leaves
  won't reach a bus-less device, because the qtree contains
  only the devices that plug into a qbus."

Which is a resumed of what Peter said earlier in the thread [2].

I'm still confused by the TYPE_APIC (and its KVM version), see [3].

[1] https://www.mail-archive.com/qemu-devel@nongnu.org/msg801374.html
[2] https://www.mail-archive.com/qemu-devel@nongnu.org/msg800917.html
[3] https://www.mail-archive.com/qemu-devel@nongnu.org/msg801379.html

Philippe Mathieu-Daudé (5):
  hw/ppc/spapr_iommu: Register machine reset handler
  hw/pcmcia/microdrive: Register machine reset handler
  hw/block/nand: Register machine reset handler
  hw/pci-host/raven: Manually reset the OR_IRQ device
  hw/arm/armsse: Manually reset the OR_IRQ devices

 hw/arm/armsse.c      |  4 ++++
 hw/block/nand.c      | 14 ++++++++++++++
 hw/pci-host/prep.c   | 10 ++++++++++
 hw/pcmcia/pcmcia.c   | 25 +++++++++++++++++++++++++
 hw/ppc/spapr_iommu.c | 10 ++++++++++
 5 files changed, 63 insertions(+)

-- 
2.26.3




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